// This code is from the BioJava project with the following 
// copyright. Please Observe this copyright only applies 
// to ColorBrewer

/*
 * BioJava development code
 *
 * This code may be freely distributed and modified under the
 * terms of the GNU Lesser General Public Licence. This should
 * be distributed with the code. If you do not have a copy,
 * see:
 *
 * http://www.gnu.org/copyleft/lesser.html
 *
 * Copyright for this code is held jointly by the individual
 * authors. These should be listed in @author doc comments.
 *
 * For more information on the BioJava project and its aims,
 * or to join the biojava-l mailing list, visit the home page
 * at:
 *
 * http://www.biojava.org/
 *
 * This code was contributed from the Molecular Biology Toolkit
 * (MBT) project at the University of California San Diego.
 *
 * Please reference J.L. Moreland, A.Gramada, O.V. Buzko, Qing
 * Zhang and P.E. Bourne 2005 The Molecular Biology Toolkit (MBT):
 * A Modular Platform for Developing Molecular Visualization
 * Applications. BMC Bioinformatics, 6:21.
 *
 * The MBT project was funded as part of the National Institutes
 * of Health PPG grant number 1-P01-GM63208 and its National
 * Institute of General Medical Sciences (NIGMS) division. Ongoing
 * development for the MBT project is managed by the RCSB
 * Protein Data Bank(http://www.pdb.org) and supported by funds
 * from the National Science Foundation (NSF), the National
 * Institute of General Medical Sciences (NIGMS), the Office of
 * Science, Department of Energy (DOE), the National Library of
 * Medicine (NLM), the National Cancer Institute (NCI), the
 * National Center for Research Resources (NCRR), the National
 * Institute of Biomedical Imaging and Bioengineering (NIBIB),
 * the National Institute of Neurological Disorders and Stroke
 * (NINDS), and the National Institute of Diabetes and Digestive
 * and Kidney Diseases (NIDDK).
 *
 * Created on 2011/11/08
 *
 */ 

package org.math.plot.plots;

import java.awt.Color;
import java.util.ArrayList;
import java.util.List;


/**
 * The data values were extracted from the RColorBrewer R package.
 * See http://www.datavis.ca/sas/macros/color/brewer.sas
 * @author Peter Rose
 *
 */
public enum ColorBrewer {
	 BrBG (1, "Brown-Blue-Green", true, new int[][]{
			 {0xD8B365},
			 {0xD8B365, 0x5AB4AC},
			 {0xD8B365, 0xF5F5F5, 0x5AB4AC},
			 {0xA6611A, 0xDFC27D, 0x80CDC1, 0x018571},
	         {0xA6611A, 0xDFC27D, 0xF5F5F5, 0x80CDC1, 0x018571},
	         {0x8C510A, 0xD8B365, 0xF6E8C3, 0xC7EAE5, 0x5AB4AC, 0x01665E},
             {0x8C510A, 0xD8B365, 0xF6E8C3, 0xF5F5F5, 0xC7EAE5, 0x5AB4AC, 0x01665E},
             {0x8C510A, 0xBF812D, 0xDFC27D, 0xF6E8C3, 0xC7EAE5, 0x80CDC1, 0x35978F, 0x01665E}, 
             {0x8C510A, 0xBF812D, 0xDFC27D, 0xF6E8C3, 0xF5F5F5, 0xC7EAE5, 0x80CDC1, 0x35978F, 0x01665E}, 
             {0x543005, 0x8C510A, 0xBF812D, 0xDFC27D, 0xF6E8C3, 0xC7EAE5, 0x80CDC1, 0x35978F, 0x01665E, 0x003C30}, 
             {0x543005, 0x8C510A, 0xBF812D, 0xDFC27D, 0xF6E8C3, 0xF5F5F5, 0xC7EAE5, 0x80CDC1, 0x35978F, 0x01665E, 0x003C30}
	         }),
	 PiYG (1, "Magenta-Yellow-Green", true, new int[][]{
			 {0xE9A3C9},
			 {0xE9A3C9, 0xA1D76A},
			 {0xE9A3C9, 0xF7F7F7, 0xA1D76A},
			 {0xD01C8B, 0xF1B6DA, 0xB8E186, 0x4DAC26},
			 {0xD01C8B, 0xF1B6DA, 0xF7F7F7, 0xB8E186, 0x4DAC26},
			 {0xC51B7D, 0xE9A3C9, 0xFDE0EF, 0xE6F5D0, 0xA1D76A, 0x4D9221}, 
			 {0xC51B7D, 0xE9A3C9, 0xFDE0EF, 0xF7F7F7, 0xE6F5D0, 0xA1D76A, 0x4D9221},
			 {0xC51B7D, 0xDE77AE, 0xF1B6DA, 0xFDE0EF, 0xE6F5D0, 0xB8E186, 0x7FBC41, 0x4D9221}, 
		     {0xC51B7D, 0xDE77AE, 0xF1B6DA, 0xFDE0EF, 0xF7F7F7, 0xE6F5D0, 0xB8E186, 0x7FBC41, 0x4D9221}, 
			 {0x8E0152, 0xC51B7D, 0xDE77AE, 0xF1B6DA, 0xFDE0EF, 0xE6F5D0, 0xB8E186, 0x7FBC41, 0x4D9221, 0x276419}, 
			 {0x8E0152, 0xC51B7D, 0xDE77AE, 0xF1B6DA, 0xFDE0EF, 0xF7F7F7, 0xE6F5D0, 0xB8E186, 0x7FBC41, 0x4D9221, 0x276419}
	         }),
	 PRGn (1, "Purple-Red-Green", true, new int[][]{
			 {0xAF8DC3},
	         {0xAF8DC3, 0x7FBF7B},
	         {0xAF8DC3, 0xF7F7F7, 0x7FBF7B},
	         {0x7B3294, 0xC2A5CF, 0xA6DBA0, 0x008837},
	         {0x7B3294, 0xC2A5CF, 0xF7F7F7, 0xA6DBA0, 0x008837},
	         {0x762A83, 0xAF8DC3, 0xE7D4E8, 0xD9F0D3, 0x7FBF7B, 0x1B7837},
	         {0x762A83, 0xAF8DC3, 0xE7D4E8, 0xF7F7F7, 0xD9F0D3, 0x7FBF7B, 0x1B7837},
	         {0x762A83, 0x9970AB, 0xC2A5CF, 0xE7D4E8, 0xD9F0D3, 0xA6DBA0, 0x5AAE61, 0x1B7837},
	         {0x762A83, 0x9970AB, 0xC2A5CF, 0xE7D4E8, 0xF7F7F7, 0xD9F0D3, 0xA6DBA0, 0x5AAE61, 0x1B7837},
	         {0x40004B, 0x762A83, 0x9970AB, 0xC2A5CF, 0xE7D4E8, 0xD9F0D3, 0xA6DBA0, 0x5AAE61, 0x1B7837, 0x00441B},
	         {0x40004B, 0x762A83, 0x9970AB, 0xC2A5CF, 0xE7D4E8, 0xF7F7F7, 0xD9F0D3, 0xA6DBA0, 0x5AAE61, 0x1B7837, 0x00441B}
             }),          
     PuOr (1, "Purple-Orange", true, new int[][]{  
    		 {0xF1A340},
	         {0xF1A340, 0x998EC3},
	         {0xF1A340, 0xF7F7F7, 0x998EC3}, 
	         {0xE66101, 0xFDB863, 0xB2ABD2, 0x5E3C99}, 
	         {0xE66101, 0xFDB863, 0xF7F7F7, 0xB2ABD2, 0x5E3C99},
	         {0xB35806, 0xF1A340, 0xFEE0B6, 0xD8DAEB, 0x998EC3, 0x542788},
	         {0xB35806, 0xF1A340, 0xFEE0B6, 0xF7F7F7, 0xD8DAEB, 0x998EC3, 0x542788},
	         {0xB35806, 0xE08214, 0xFDB863, 0xFEE0B6, 0xD8DAEB, 0xB2ABD2, 0x8073AC, 0x542788},
	         {0xB35806, 0xE08214, 0xFDB863, 0xFEE0B6, 0xF7F7F7, 0xD8DAEB, 0xB2ABD2, 0x8073AC, 0x542788},
	         {0x7F3B08, 0xB35806, 0xE08214, 0xFDB863, 0xFEE0B6, 0xD8DAEB, 0xB2ABD2, 0x8073AC, 0x542788, 0x2D004B},
	         {0x7F3B08, 0xB35806, 0xE08214, 0xFDB863, 0xFEE0B6, 0xF7F7F7, 0xD8DAEB, 0xB2ABD2, 0x8073AC, 0x542788, 0x2D004B}
             }),
	 RdBu (1, "Red-Blue", true, new int[][]{ 
			 {0xEF8A62},
	         {0xEF8A62, 0x67A9CF},
	         {0xEF8A62, 0xF7F7F7, 0x67A9CF},
	         {0xCA0020, 0xF4A582, 0x92C5DE, 0x0571B0},
	         {0xCA0020, 0xF4A582, 0xF7F7F7, 0x92C5DE, 0x0571B0},
	         {0xB2182B, 0xEF8A62, 0xFDDBC7, 0xD1E5F0, 0x67A9CF, 0x2166AC},
	         {0xB2182B, 0xEF8A62, 0xFDDBC7, 0xF7F7F7, 0xD1E5F0, 0x67A9CF, 0x2166AC},
	         {0xB2182B, 0xD6604D, 0xF4A582, 0xFDDBC7, 0xD1E5F0, 0x92C5DE, 0x4393C3, 0x2166AC},
	         {0xB2182B, 0xD6604D, 0xF4A582, 0xFDDBC7, 0xF7F7F7, 0xD1E5F0, 0x92C5DE, 0x4393C3, 0x2166AC},
	         {0x67001F, 0xB2182B, 0xD6604D, 0xF4A582, 0xFDDBC7, 0xD1E5F0, 0x92C5DE, 0x4393C3, 0x2166AC, 0x053061},
	         {0x67001F, 0xB2182B, 0xD6604D, 0xF4A582, 0xFDDBC7, 0xF7F7F7, 0xD1E5F0, 0x92C5DE, 0x4393C3, 0x2166AC, 0x053061}
             }),
	 RdGy (1, "Red-Grey", false, new int[][]{ 
			 {0xEF8A62},
	         {0xEF8A62, 0x999999},
	         {0xEF8A62, 0xFFFFFF, 0x999999},
	         {0xCA0020, 0xF4A582, 0xBABABA, 0x404040},
	         {0xCA0020, 0xF4A582, 0xFFFFFF, 0xBABABA, 0x404040},
	         {0xB2182B, 0xEF8A62, 0xFDDBC7, 0xE0E0E0, 0x999999, 0x4D4D4D},
	         {0xB2182B, 0xEF8A62, 0xFDDBC7, 0xFFFFFF, 0xE0E0E0, 0x999999, 0x4D4D4D},
	         {0xB2182B, 0xD6604D, 0xF4A582, 0xFDDBC7, 0xE0E0E0, 0xBABABA, 0x878787, 0x4D4D4D},
	         {0xB2182B, 0xD6604D, 0xF4A582, 0xFDDBC7, 0xFFFFFF, 0xE0E0E0, 0xBABABA, 0x878787, 0x4D4D4D},
	         {0x67001F, 0xB2182B, 0xD6604D, 0xF4A582, 0xFDDBC7, 0xE0E0E0, 0xBABABA, 0x878787, 0x4D4D4D, 0x1A1A1A},
	         {0x67001F, 0xB2182B, 0xD6604D, 0xF4A582, 0xFDDBC7, 0xFFFFFF, 0xE0E0E0, 0xBABABA, 0x878787, 0x4D4D4D, 0x1A1A1A}
             }),
   RdYlBu (1, "Red-Yellow-Blue", true, new int[][]{ 
		     {0xFC8D59},
	         {0xFC8D59, 0x91BFDB},
	         {0xFC8D59, 0xFFFFBF, 0x91BFDB},
	         {0xD7191C, 0xFDAE61, 0xABD9E9, 0x2C7BB6},
	         {0xD7191C, 0xFDAE61, 0xFFFFBF, 0xABD9E9, 0x2C7BB6},
	         {0xD73027, 0xFC8D59, 0xFEE090, 0xE0F3F8, 0x91BFDB, 0x4575B4},
	         {0xD73027, 0xFC8D59, 0xFEE090, 0xFFFFBF, 0xE0F3F8, 0x91BFDB, 0x4575B4},
	         {0xD73027, 0xF46D43, 0xFDAE61, 0xFEE090, 0xE0F3F8, 0xABD9E9, 0x74ADD1, 0x4575B4},
	         {0xD73027, 0xF46D43, 0xFDAE61, 0xFEE090, 0xFFFFBF, 0xE0F3F8, 0xABD9E9, 0x74ADD1, 0x4575B4},
	         {0xA50026, 0xD73027, 0xF46D43, 0xFDAE61, 0xFEE090, 0xE0F3F8, 0xABD9E9, 0x74ADD1, 0x4575B4, 0x313695},
	         {0xA50026, 0xD73027, 0xF46D43, 0xFDAE61, 0xFEE090, 0xFFFFBF, 0xE0F3F8, 0xABD9E9, 0x74ADD1, 0x4575B4, 0x313695}
             }),
   RdYlGn (1, "Red-Yellow-Green", false, new int[][]{
		     {0xFC8D59},
	         {0xFC8D59, 0x91CF60},
	         {0xFC8D59, 0xFFFFBF, 0x91CF60},
	         {0xD7191C, 0xFDAE61, 0xA6D96A, 0x1A9641},
	         {0xD7191C, 0xFDAE61, 0xFFFFBF, 0xA6D96A, 0x1A9641},
	         {0xD73027, 0xFC8D59, 0xFEE08B, 0xD9EF8B, 0x91CF60, 0x1A9850},
	         {0xD73027, 0xFC8D59, 0xFEE08B, 0xFFFFBF, 0xD9EF8B, 0x91CF60, 0x1A9850},
	         {0xD73027, 0xF46D43, 0xFDAE61, 0xFEE08B, 0xD9EF8B, 0xA6D96A, 0x66BD63, 0x1A9850},
	         {0xD73027, 0xF46D43, 0xFDAE61, 0xFEE08B, 0xFFFFBF, 0xD9EF8B, 0xA6D96A, 0x66BD63, 0x1A9850},
	         {0xA50026, 0xD73027, 0xF46D43, 0xFDAE61, 0xFEE08B, 0xD9EF8B, 0xA6D96A, 0x66BD63, 0x1A9850, 0x006837},
	         {0xA50026, 0xD73027, 0xF46D43, 0xFDAE61, 0xFEE08B, 0xFFFFBF, 0xD9EF8B, 0xA6D96A, 0x66BD63, 0x1A9850, 0x006837}
             }),
 Spectral (1, "Spectral colors", false, new int[][]{
		     {0xFC8D59},
             {0xFC8D59, 0x99D594},
	         {0xFC8D59, 0xFFFFBF, 0x99D594},
	         {0xD7191C, 0xFDAE61, 0xABDDA4, 0x2B83BA},
	         {0xD7191C, 0xFDAE61, 0xFFFFBF, 0xABDDA4, 0x2B83BA},
	         {0xD53E4F, 0xFC8D59, 0xFEE08B, 0xE6F598, 0x99D594, 0x3288BD},
	         {0xD53E4F, 0xFC8D59, 0xFEE08B, 0xFFFFBF, 0xE6F598, 0x99D594, 0x3288BD},
	         {0xD53E4F, 0xF46D43, 0xFDAE61, 0xFEE08B, 0xE6F598, 0xABDDA4, 0x66C2A5, 0x3288BD},
	         {0xD53E4F, 0xF46D43, 0xFDAE61, 0xFEE08B, 0xFFFFBF, 0xE6F598, 0xABDDA4, 0x66C2A5, 0x3288BD},
	         {0x9E0142, 0xD53E4F, 0xF46D43, 0xFDAE61, 0xFEE08B, 0xE6F598, 0xABDDA4, 0x66C2A5, 0x3288BD, 0x5E4FA2},
	         {0x9E0142, 0xD53E4F, 0xF46D43, 0xFDAE61, 0xFEE08B, 0xFFFFBF, 0xE6F598, 0xABDDA4, 0x66C2A5, 0x3288BD, 0x5E4FA2}
             }),
             /* qualitative colors */
   Accent (2, "Accents", false, new int[][]{
		     {0x7FC97F},
	         {0x7FC97F, 0xFDC086},
	         {0x7FC97F, 0xBEAED4, 0xFDC086},
	         {0x7FC97F, 0xBEAED4, 0xFDC086, 0xFFFF99},
	         {0x7FC97F, 0xBEAED4, 0xFDC086, 0xFFFF99, 0x386CB0},
	         {0x7FC97F, 0xBEAED4, 0xFDC086, 0xFFFF99, 0x386CB0, 0xF0027F},
	         {0x7FC97F, 0xBEAED4, 0xFDC086, 0xFFFF99, 0x386CB0, 0xF0027F, 0xBF5B17},
	         {0x7FC97F, 0xBEAED4, 0xFDC086, 0xFFFF99, 0x386CB0, 0xF0027F, 0xBF5B17, 0x666666}
             }),
    Dark2 (2, "Dark colors", false, new int[][]{
    		 {0x1B9E77},
	         {0x1B9E77, 0x7570B3},
	         {0x1B9E77, 0xD95F02, 0x7570B3},
	         {0x1B9E77, 0xD95F02, 0x7570B3, 0xE7298A},
	         {0x1B9E77, 0xD95F02, 0x7570B3, 0xE7298A, 0x66A61E},
	         {0x1B9E77, 0xD95F02, 0x7570B3, 0xE7298A, 0x66A61E, 0xE6AB02},
	         {0x1B9E77, 0xD95F02, 0x7570B3, 0xE7298A, 0x66A61E, 0xE6AB02, 0xA6761D},
	         {0x1B9E77, 0xD95F02, 0x7570B3, 0xE7298A, 0x66A61E, 0xE6AB02, 0xA6761D, 0x666666}
             }),
   Paired (2, "Paired colors", true, new int[][]{
		     {0xA6CEE3},
	         {0xA6CEE3, 0xB2DF8A},
	         {0xA6CEE3, 0x1F78B4, 0xB2DF8A},
	         {0xA6CEE3, 0x1F78B4, 0xB2DF8A, 0x33A02C},
	         {0xA6CEE3, 0x1F78B4, 0xB2DF8A, 0x33A02C, 0xFB9A99},
	         {0xA6CEE3, 0x1F78B4, 0xB2DF8A, 0x33A02C, 0xFB9A99, 0xE31A1C},
	         {0xA6CEE3, 0x1F78B4, 0xB2DF8A, 0x33A02C, 0xFB9A99, 0xE31A1C, 0xFDBF6F},
	         {0xA6CEE3, 0x1F78B4, 0xB2DF8A, 0x33A02C, 0xFB9A99, 0xE31A1C, 0xFDBF6F, 0xFF7F00},
	         {0xA6CEE3, 0x1F78B4, 0xB2DF8A, 0x33A02C, 0xFB9A99, 0xE31A1C, 0xFDBF6F, 0xFF7F00, 0xCAB2D6},
	         {0xA6CEE3, 0x1F78B4, 0xB2DF8A, 0x33A02C, 0xFB9A99, 0xE31A1C, 0xFDBF6F, 0xFF7F00, 0xCAB2D6, 0x6A3D9A},
	         {0xA6CEE3, 0x1F78B4, 0xB2DF8A, 0x33A02C, 0xFB9A99, 0xE31A1C, 0xFDBF6F, 0xFF7F00, 0xCAB2D6, 0x6A3D9A, 0xFFFF99} 
             }),
  Pastel1 (2, "Pastel1 colors", false, new int[][]{
		     {0xFBB4AE},
		     {0xFBB4AE, 0xCCEBC5},
	         {0xFBB4AE, 0xB3CDE3, 0xCCEBC5},
	         {0xFBB4AE, 0xB3CDE3, 0xCCEBC5, 0xDECBE4},
	         {0xFBB4AE, 0xB3CDE3, 0xCCEBC5, 0xDECBE4, 0xFED9A6},
	         {0xFBB4AE, 0xB3CDE3, 0xCCEBC5, 0xDECBE4, 0xFED9A6, 0xFFFFCC},
	         {0xFBB4AE, 0xB3CDE3, 0xCCEBC5, 0xDECBE4, 0xFED9A6, 0xFFFFCC, 0xE5D8BD},
	         {0xFBB4AE, 0xB3CDE3, 0xCCEBC5, 0xDECBE4, 0xFED9A6, 0xFFFFCC, 0xE5D8BD, 0xFDDAEC},
	         {0xFBB4AE, 0xB3CDE3, 0xCCEBC5, 0xDECBE4, 0xFED9A6, 0xFFFFCC, 0xE5D8BD, 0xFDDAEC, 0xF2F2F2}
             }),
  Pastel2 (2, "Pastel2 colors", false, new int[][]{
		     {0xB3E2CD},
	         {0xB3E2CD, 0xCBD5E8},
	         {0xB3E2CD, 0xFDCDAC, 0xCBD5E8},
	         {0xB3E2CD, 0xFDCDAC, 0xCBD5E8, 0xF4CAE4},
	         {0xB3E2CD, 0xFDCDAC, 0xCBD5E8, 0xF4CAE4, 0xE6F5C9},
	         {0xB3E2CD, 0xFDCDAC, 0xCBD5E8, 0xF4CAE4, 0xE6F5C9, 0xFFF2AE},
	         {0xB3E2CD, 0xFDCDAC, 0xCBD5E8, 0xF4CAE4, 0xE6F5C9, 0xFFF2AE, 0xF1E2CC},
	         {0xB3E2CD, 0xFDCDAC, 0xCBD5E8, 0xF4CAE4, 0xE6F5C9, 0xFFF2AE, 0xF1E2CC, 0xCCCCCC}
             }),
     Set1 (2, "Set1 colors", false, new int[][]{
    		 {0xE41A1C},
    		 {0xE41A1C, 0x4DAF4A},
	         {0xE41A1C, 0x377EB8, 0x4DAF4A},
	         {0xE41A1C, 0x377EB8, 0x4DAF4A, 0x984EA3},
	         {0xE41A1C, 0x377EB8, 0x4DAF4A, 0x984EA3, 0xFF7F00},
	         {0xE41A1C, 0x377EB8, 0x4DAF4A, 0x984EA3, 0xFF7F00, 0xFFFF33},
	         {0xE41A1C, 0x377EB8, 0x4DAF4A, 0x984EA3, 0xFF7F00, 0xFFFF33, 0xA65628},
	         {0xE41A1C, 0x377EB8, 0x4DAF4A, 0x984EA3, 0xFF7F00, 0xFFFF33, 0xA65628, 0xF781BF},
	         {0xE41A1C, 0x377EB8, 0x4DAF4A, 0x984EA3, 0xFF7F00, 0xFFFF33, 0xA65628, 0xF781BF, 0x999999}
             }),
     Set2 (2, "Set2 colors", false, new int[][]{
    		 {0x66C2A5},
	         {0x66C2A5, 0x8DA0CB},
	         {0x66C2A5, 0xFC8D62, 0x8DA0CB},
	         {0x66C2A5, 0xFC8D62, 0x8DA0CB, 0xE78AC3},
	         {0x66C2A5, 0xFC8D62, 0x8DA0CB, 0xE78AC3, 0xA6D854},
	         {0x66C2A5, 0xFC8D62, 0x8DA0CB, 0xE78AC3, 0xA6D854, 0xFFD92F},
	         {0x66C2A5, 0xFC8D62, 0x8DA0CB, 0xE78AC3, 0xA6D854, 0xFFD92F, 0xE5C494},
	         {0x66C2A5, 0xFC8D62, 0x8DA0CB, 0xE78AC3, 0xA6D854, 0xFFD92F, 0xE5C494, 0xB3B3B}
             }),
     Set3 (2, "Set3 colors", false, new int[][]{
    		 {0x8DD3C7},
	         {0x8DD3C7, 0xBEBADA},
	         {0x8DD3C7, 0xFFFFB3, 0xBEBADA},
	         {0x8DD3C7, 0xFFFFB3, 0xBEBADA, 0xFB8072},
	         {0x8DD3C7, 0xFFFFB3, 0xBEBADA, 0xFB8072, 0x80B1D3},
	         {0x8DD3C7, 0xFFFFB3, 0xBEBADA, 0xFB8072, 0x80B1D3, 0xFDB462},
	         {0x8DD3C7, 0xFFFFB3, 0xBEBADA, 0xFB8072, 0x80B1D3, 0xFDB462, 0xB3DE69},
	         {0x8DD3C7, 0xFFFFB3, 0xBEBADA, 0xFB8072, 0x80B1D3, 0xFDB462, 0xB3DE69, 0xFCCDE5},
	         {0x8DD3C7, 0xFFFFB3, 0xBEBADA, 0xFB8072, 0x80B1D3, 0xFDB462, 0xB3DE69, 0xFCCDE5, 0xD9D9D9},
	         {0x8DD3C7, 0xFFFFB3, 0xBEBADA, 0xFB8072, 0x80B1D3, 0xFDB462, 0xB3DE69, 0xFCCDE5, 0xD9D9D9, 0xBC80BD},
	         {0x8DD3C7, 0xFFFFB3, 0xBEBADA, 0xFB8072, 0x80B1D3, 0xFDB462, 0xB3DE69, 0xFCCDE5, 0xD9D9D9, 0xBC80BD, 0xCCEBC5}
             }),
             /* sequential colors */
    Blues (3, "Blue shades", true, new int[][]{
    		 {0xDEEBF7},
	         {0xDEEBF7, 0x3182BD},
	         {0xDEEBF7, 0x9ECAE1, 0x3182BD},
	         {0xEFF3FF, 0xBDD7E7, 0x6BAED6, 0x2171B5},
	         {0xEFF3FF, 0xBDD7E7, 0x6BAED6, 0x3182BD, 0x08519C},
	         {0xEFF3FF, 0xC6DBEF, 0x9ECAE1, 0x6BAED6, 0x3182BD, 0x08519C},
	         {0xEFF3FF, 0xC6DBEF, 0x9ECAE1, 0x6BAED6, 0x4292C6, 0x2171B5, 0x084594},
	         {0xF7FBFF, 0xDEEBF7, 0xC6DBEF, 0x9ECAE1, 0x6BAED6, 0x4292C6, 0x2171B5, 0x084594},
	         {0xF7FBFF, 0xDEEBF7, 0xC6DBEF, 0x9ECAE1, 0x6BAED6, 0x4292C6, 0x2171B5, 0x08519C, 0x08306B}
             }),
     BuGn (3, "Blue-Green shades", true, new int[][]{
    		 {0xE5F5F9},
    		 {0xE5F5F9, 0x2CA25F},
	         {0xE5F5F9, 0x99D8C9, 0x2CA25F},
	         {0xEDF8FB, 0xB2E2E2, 0x66C2A4, 0x238B45},
	         {0xEDF8FB, 0xB2E2E2, 0x66C2A4, 0x2CA25F, 0x006D2C},
	         {0xEDF8FB, 0xCCECE6, 0x99D8C9, 0x66C2A4, 0x2CA25F, 0x006D2C},
	         {0xEDF8FB, 0xCCECE6, 0x99D8C9, 0x66C2A4, 0x41AE76, 0x238B45, 0x005824},
	         {0xF7FCFD, 0xE5F5F9, 0xCCECE6, 0x99D8C9, 0x66C2A4, 0x41AE76, 0x238B45, 0x005824},
	         {0xF7FCFD, 0xE5F5F9, 0xCCECE6, 0x99D8C9, 0x66C2A4, 0x41AE76, 0x238B45, 0x006D2C, 0x00441B}
             }),
     BuPu (3, "Blue-Purple shades", true, new int[][]{
    		 {0xE0ECF4},
    		 {0xE0ECF4, 0x8856A7},
	         {0xE0ECF4, 0x9EBCDA, 0x8856A7},
	         {0xEDF8FB, 0xB3CDE3, 0x8C96C6, 0x88419D},
	         {0xEDF8FB, 0xB3CDE3, 0x8C96C6, 0x8856A7, 0x810F7C},
	         {0xEDF8FB, 0xBFD3E6, 0x9EBCDA, 0x8C96C6, 0x8856A7, 0x810F7C},
	         {0xEDF8FB, 0xBFD3E6, 0x9EBCDA, 0x8C96C6, 0x8C6BB1, 0x88419D, 0x6E016B},
	         {0xF7FCFD, 0xE0ECF4, 0xBFD3E6, 0x9EBCDA, 0x8C96C6, 0x8C6BB1, 0x88419D, 0x6E016B},
	         {0xF7FCFD, 0xE0ECF4, 0xBFD3E6, 0x9EBCDA, 0x8C96C6, 0x8C6BB1, 0x88419D, 0x810F7C, 0x4D004B}
             }),
     GnBu (3, "Green-Blue shades", true, new int[][]{
    		 {0xE0F3DB},
    		 {0xE0F3DB, 0x43A2CA},
	         {0xE0F3DB, 0xA8DDB5, 0x43A2CA},
	         {0xF0F9E8, 0xBAE4BC, 0x7BCCC4, 0x2B8CBE},
	         {0xF0F9E8, 0xBAE4BC, 0x7BCCC4, 0x43A2CA, 0x0868AC},
	         {0xF0F9E8, 0xCCEBC5, 0xA8DDB5, 0x7BCCC4, 0x43A2CA, 0x0868AC},
	         {0xF0F9E8, 0xCCEBC5, 0xA8DDB5, 0x7BCCC4, 0x4EB3D3, 0x2B8CBE, 0x08589E},
	         {0xF7FCF0, 0xE0F3DB, 0xCCEBC5, 0xA8DDB5, 0x7BCCC4, 0x4EB3D3, 0x2B8CBE, 0x08589E},
	         {0xF7FCF0, 0xE0F3DB, 0xCCEBC5, 0xA8DDB5, 0x7BCCC4, 0x4EB3D3, 0x2B8CBE, 0x0868AC, 0x084081}
             }),
   Greens (3, "Green shades", true, new int[][]{
	         {0xE5F5E0},
	         {0xE5F5E0, 0x31A354},
	         {0xE5F5E0, 0xA1D99B, 0x31A354},
	         {0xEDF8E9, 0xBAE4B3, 0x74C476, 0x238B45},
	         {0xEDF8E9, 0xBAE4B3, 0x74C476, 0x31A354, 0x006D2C},
	         {0xEDF8E9, 0xC7E9C0, 0xA1D99B, 0x74C476, 0x31A354, 0x006D2C},
	         {0xEDF8E9, 0xC7E9C0, 0xA1D99B, 0x74C476, 0x41AB5D, 0x238B45, 0x005A32},
	         {0xF7FCF5, 0xE5F5E0, 0xC7E9C0, 0xA1D99B, 0x74C476, 0x41AB5D, 0x238B45, 0x005A32},
	         {0xF7FCF5, 0xE5F5E0, 0xC7E9C0, 0xA1D99B, 0x74C476, 0x41AB5D, 0x238B45, 0x006D2C, 0x00441B}
             }),
    Greys (3, "Grey shades", true, new int[][]{
    		 {0xF0F0F0},
    		 {0xF0F0F0, 0x636363},
	         {0xF0F0F0, 0xBDBDBD, 0x636363},
	         {0xF7F7F7, 0xCCCCCC, 0x969696, 0x525252},
	         {0xF7F7F7, 0xCCCCCC, 0x969696, 0x636363, 0x252525},
	         {0xF7F7F7, 0xD9D9D9, 0xBDBDBD, 0x969696, 0x636363, 0x252525},
	         {0xF7F7F7, 0xD9D9D9, 0xBDBDBD, 0x969696, 0x737373, 0x525252, 0x252525},
	         {0xFFFFFF, 0xF0F0F0, 0xD9D9D9, 0xBDBDBD, 0x969696, 0x737373, 0x525252, 0x252525},
	         {0xFFFFFF, 0xF0F0F0, 0xD9D9D9, 0xBDBDBD, 0x969696, 0x737373, 0x525252, 0x252525, 0x000000}
             }),
  Oranges (3, "Orange shades", true, new int[][]{
		     {0xFEE6CE},
		     {0xFEE6CE, 0xE6550D},
	         {0xFEE6CE, 0xFDAE6B, 0xE6550D},
	         {0xFEEDDE, 0xFDBE85, 0xFD8D3C, 0xD94701},
	         {0xFEEDDE, 0xFDBE85, 0xFD8D3C, 0xE6550D, 0xA63603},
	         {0xFEEDDE, 0xFDD0A2, 0xFDAE6B, 0xFD8D3C, 0xE6550D, 0xA63603},
	         {0xFEEDDE, 0xFDD0A2, 0xFDAE6B, 0xFD8D3C, 0xF16913, 0xD94801, 0x8C2D04},
	         {0xFFF5EB, 0xFEE6CE, 0xFDD0A2, 0xFDAE6B, 0xFD8D3C, 0xF16913, 0xD94801, 0x8C2D04},
	         {0xFFF5EB, 0xFEE6CE, 0xFDD0A2, 0xFDAE6B, 0xFD8D3C, 0xF16913, 0xD94801, 0xA63603, 0x7F2704}
             }),
     OrRd (3, "Orange-Red shades", true, new int[][]{
    		 {0xFEE8C8},
    		 {0xFEE8C8, 0xE34A33},
	         {0xFEE8C8, 0xFDBB84, 0xE34A33},
	         {0xFEF0D9, 0xFDCC8A, 0xFC8D59, 0xD7301F},
	         {0xFEF0D9, 0xFDCC8A, 0xFC8D59, 0xE34A33, 0xB30000},
	         {0xFEF0D9, 0xFDD49E, 0xFDBB84, 0xFC8D59, 0xE34A33, 0xB30000},
	         {0xFEF0D9, 0xFDD49E, 0xFDBB84, 0xFC8D59, 0xEF6548, 0xD7301F, 0x990000},
	         {0xFFF7EC, 0xFEE8C8, 0xFDD49E, 0xFDBB84, 0xFC8D59, 0xEF6548, 0xD7301F, 0x990000},
	         {0xFFF7EC, 0xFEE8C8, 0xFDD49E, 0xFDBB84, 0xFC8D59, 0xEF6548, 0xD7301F, 0xB30000, 0x7F0000}
             }),
     PuBu (3, "Purple-Blue shades", true, new int[][]{
    		 {0xECE7F2},
    		 {0xECE7F2, 0x2B8CBE},
	         {0xECE7F2, 0xA6BDDB, 0x2B8CBE},
	         {0xF1EEF6, 0xBDC9E1, 0x74A9CF, 0x0570B0},
	         {0xF1EEF6, 0xBDC9E1, 0x74A9CF, 0x2B8CBE, 0x045A8D},
	         {0xF1EEF6, 0xD0D1E6, 0xA6BDDB, 0x74A9CF, 0x2B8CBE, 0x045A8D},
	         {0xF1EEF6, 0xD0D1E6, 0xA6BDDB, 0x74A9CF, 0x3690C0, 0x0570B0, 0x034E7B},
	         {0xFFF7FB, 0xECE7F2, 0xD0D1E6, 0xA6BDDB, 0x74A9CF, 0x3690C0, 0x0570B0, 0x034E7B},
	         {0xFFF7FB, 0xECE7F2, 0xD0D1E6, 0xA6BDDB, 0x74A9CF, 0x3690C0, 0x0570B0, 0x045A8D, 0x023858}
             }),
   PuBuGn (3, "Purple-Blue-Green shades", true, new int[][]{
		     {0xECE2F0},
		     {0xECE2F0, 0x1C9099},
	         {0xECE2F0, 0xA6BDDB, 0x1C9099},
	         {0xF6EFF7, 0xBDC9E1, 0x67A9CF, 0x02818A},
	         {0xF6EFF7, 0xBDC9E1, 0x67A9CF, 0x1C9099, 0x016C59},
	         {0xF6EFF7, 0xD0D1E6, 0xA6BDDB, 0x67A9CF, 0x1C9099, 0x016C59},
	         {0xF6EFF7, 0xD0D1E6, 0xA6BDDB, 0x67A9CF, 0x3690C0, 0x02818A, 0x016450},
	         {0xFFF7FB, 0xECE2F0, 0xD0D1E6, 0xA6BDDB, 0x67A9CF, 0x3690C0, 0x02818A, 0x016450},
	         {0xFFF7FB, 0xECE2F0, 0xD0D1E6, 0xA6BDDB, 0x67A9CF, 0x3690C0, 0x02818A, 0x016C59, 0x014636}
             }),
     PuRd (3, "Purple-Red shades", true, new int[][]{
    		 {0xE7E1EF},
    		 {0xE7E1EF, 0xDD1C77},
	         {0xE7E1EF, 0xC994C7, 0xDD1C77},
	         {0xF1EEF6, 0xD7B5D8, 0xDF65B0, 0xCE1256},
	         {0xF1EEF6, 0xD7B5D8, 0xDF65B0, 0xDD1C77, 0x980043},
	         {0xF1EEF6, 0xD4B9DA, 0xC994C7, 0xDF65B0, 0xDD1C77, 0x980043},
	         {0xF1EEF6, 0xD4B9DA, 0xC994C7, 0xDF65B0, 0xE7298A, 0xCE1256, 0x91003F},
	         {0xF7F4F9, 0xE7E1EF, 0xD4B9DA, 0xC994C7, 0xDF65B0, 0xE7298A, 0xCE1256, 0x91003F},
	         {0xF7F4F9, 0xE7E1EF, 0xD4B9DA, 0xC994C7, 0xDF65B0, 0xE7298A, 0xCE1256, 0x980043, 0x67001F}
             }),
  Purples (3, "Purple shades", true, new int[][]{
		     {0xEFEDF5},
		     {0xEFEDF5, 0x756BB1},
	         {0xEFEDF5, 0xBCBDDC, 0x756BB1},
	         {0xF2F0F7, 0xCBC9E2, 0x9E9AC8, 0x6A51A3},
	         {0xF2F0F7, 0xCBC9E2, 0x9E9AC8, 0x756BB1, 0x54278F},
	         {0xF2F0F7, 0xDADAEB, 0xBCBDDC, 0x9E9AC8, 0x756BB1, 0x54278F},
	         {0xF2F0F7, 0xDADAEB, 0xBCBDDC, 0x9E9AC8, 0x807DBA, 0x6A51A3, 0x4A1486},
	         {0xFCFBFD, 0xEFEDF5, 0xDADAEB, 0xBCBDDC, 0x9E9AC8, 0x807DBA, 0x6A51A3, 0x4A1486},
	         {0xFCFBFD, 0xEFEDF5, 0xDADAEB, 0xBCBDDC, 0x9E9AC8, 0x807DBA, 0x6A51A3, 0x54278F, 0x3F007D},
             }),
     RdPu (3, "Red-Purple shades", true, new int[][] {
    		 {0xFDE0DD},
    		 {0xFDE0DD, 0xC51B8A},
	         {0xFDE0DD, 0xFA9FB5, 0xC51B8A},
	         {0xFEEBE2, 0xFBB4B9, 0xF768A1, 0xAE017E},
	         {0xFEEBE2, 0xFBB4B9, 0xF768A1, 0xC51B8A, 0x7A0177},
	         {0xFEEBE2, 0xFCC5C0, 0xFA9FB5, 0xF768A1, 0xC51B8A, 0x7A0177},
	         {0xFEEBE2, 0xFCC5C0, 0xFA9FB5, 0xF768A1, 0xDD3497, 0xAE017E, 0x7A0177},
	         {0xFFF7F3, 0xFDE0DD, 0xFCC5C0, 0xFA9FB5, 0xF768A1, 0xDD3497, 0xAE017E, 0x7A0177},
	         {0xFFF7F3, 0xFDE0DD, 0xFCC5C0, 0xFA9FB5, 0xF768A1, 0xDD3497, 0xAE017E, 0x7A0177, 0x49006A}
             }),
     Reds (3, "Red shades", true, new int[][] {
    		 {0xFEE0D2},
    		 {0xFEE0D2, 0xDE2D26},
	         {0xFEE0D2, 0xFC9272, 0xDE2D26},
	         {0xFEE5D9, 0xFCAE91, 0xFB6A4A, 0xCB181D},
	         {0xFEE5D9, 0xFCAE91, 0xFB6A4A, 0xDE2D26, 0xA50F15},
	         {0xFEE5D9, 0xFCBBA1, 0xFC9272, 0xFB6A4A, 0xDE2D26, 0xA50F15},
	         {0xFEE5D9, 0xFCBBA1, 0xFC9272, 0xFB6A4A, 0xEF3B2C, 0xCB181D, 0x99000D},
	         {0xFFF5F0, 0xFEE0D2, 0xFCBBA1, 0xFC9272, 0xFB6A4A, 0xEF3B2C, 0xCB181D, 0x99000D},
	         {0xFFF5F0, 0xFEE0D2, 0xFCBBA1, 0xFC9272, 0xFB6A4A, 0xEF3B2C, 0xCB181D, 0xA50F15, 0x67000D} 
             }),
     YlGn (3, "Yellow-Green shades", true, new int[][] {
    		 {0xF7FCB9},
    		 {0xF7FCB9, 0x31A354},
	         {0xF7FCB9, 0xADDD8E, 0x31A354},
	         {0xFFFFCC, 0xC2E699, 0x78C679, 0x238443},
	         {0xFFFFCC, 0xC2E699, 0x78C679, 0x31A354, 0x006837},
	         {0xFFFFCC, 0xD9F0A3, 0xADDD8E, 0x78C679, 0x31A354, 0x006837},
	         {0xFFFFCC, 0xD9F0A3, 0xADDD8E, 0x78C679, 0x41AB5D, 0x238443, 0x005A32},
	         {0xFFFFE5, 0xF7FCB9, 0xD9F0A3, 0xADDD8E, 0x78C679, 0x41AB5D, 0x238443, 0x005A32},
	         {0xFFFFE5, 0xF7FCB9, 0xD9F0A3, 0xADDD8E, 0x78C679, 0x41AB5D, 0x238443, 0x006837, 0x004529}
             }),
   YlGnBu (3, "Yellow-Green-Blue shades", true, new int[][] {
		     {0xEDF8B1},
		     {0xEDF8B1, 0x2C7FB8},
	         {0xEDF8B1, 0x7FCDBB, 0x2C7FB8},
	         {0xFFFFCC, 0xA1DAB4, 0x41B6C4, 0x225EA8},
	         {0xFFFFCC, 0xA1DAB4, 0x41B6C4, 0x2C7FB8, 0x253494},
	         {0xFFFFCC, 0xC7E9B4, 0x7FCDBB, 0x41B6C4, 0x2C7FB8, 0x253494},
	         {0xFFFFCC, 0xC7E9B4, 0x7FCDBB, 0x41B6C4, 0x1D91C0, 0x225EA8, 0x0C2C84},
	         {0xFFFFD9, 0xEDF8B1, 0xC7E9B4, 0x7FCDBB, 0x41B6C4, 0x1D91C0, 0x225EA8, 0x0C2C84},
	         {0xFFFFD9, 0xEDF8B1, 0xC7E9B4, 0x7FCDBB, 0x41B6C4, 0x1D91C0, 0x225EA8, 0x253494, 0x081D58}
             }),
   YlOrBr (3, "Yellow-Orange-Brown shades", true, new int[][] {
		     {0xFFF7BC},
		     {0xFFF7BC, 0xD95F0E},
	         {0xFFF7BC, 0xFEC44F, 0xD95F0E},
	         {0xFFFFD4, 0xFED98E, 0xFE9929, 0xCC4C02},
	         {0xFFFFD4, 0xFED98E, 0xFE9929, 0xD95F0E, 0x993404},
	         {0xFFFFD4, 0xFEE391, 0xFEC44F, 0xFE9929, 0xD95F0E, 0x993404},
	         {0xFFFFD4, 0xFEE391, 0xFEC44F, 0xFE9929, 0xEC7014, 0xCC4C02, 0x8C2D04},
	         {0xFFFFE5, 0xFFF7BC, 0xFEE391, 0xFEC44F, 0xFE9929, 0xEC7014, 0xCC4C02, 0x8C2D04},
	         {0xFFFFE5, 0xFFF7BC, 0xFEE391, 0xFEC44F, 0xFE9929, 0xEC7014, 0xCC4C02, 0x993404, 0x662506}
             }),
   YlOrRd (3, "Yellow-Orange-Red shades", true, new int[][] {
		     {0xFFEDA0},
		     {0xFFEDA0, 0xF03B20},
	         {0xFFEDA0, 0xFEB24C, 0xF03B20},
	         {0xFFFFB2, 0xFECC5C, 0xFD8D3C, 0xE31A1C},
	         {0xFFFFB2, 0xFECC5C, 0xFD8D3C, 0xF03B20, 0xBD0026},
	         {0xFFFFB2, 0xFED976, 0xFEB24C, 0xFD8D3C, 0xF03B20, 0xBD0026},
	         {0xFFFFB2, 0xFED976, 0xFEB24C, 0xFD8D3C, 0xFC4E2A, 0xE31A1C, 0xB10026},
	         {0xFFFFCC, 0xFFEDA0, 0xFED976, 0xFEB24C, 0xFD8D3C, 0xFC4E2A, 0xE31A1C, 0xB10026},
	         {0xFFFFCC, 0xFFEDA0, 0xFED976, 0xFEB24C, 0xFD8D3C, 0xFC4E2A, 0xE31A1C, 0xBD0026, 0x800026}
             }),
  hsvRdBl (1, "HSV Red-Blue", true, new int[][] {
		     {0xFF0000},
		     {0xFF0000, 0x0000FF},
	         {0xFF0000, 0xFFFFFF, 0x0000FF},
	         {0xFF0000, 0xFFAAAA, 0xAAAAFF, 0x0000FF},
	         {0xFF0000, 0xFF8080, 0xFFFFFF, 0x8080FF, 0x0000FF},
	         {0xFF0000, 0xFF6666, 0xFFCCCC, 0xCCCCFF, 0x6666FF, 0x0000FF},
	         {0xFF0000, 0xFF5555, 0xFFAAAA, 0xFFFFFF, 0xAAAAFF, 0x5555FF, 0x0000FF},
	         {0xFF0000, 0xFF4949, 0xFF9292, 0xFFDBDB, 0xDBDBFF, 0x9292FF, 0x4949FF, 0x0000FF},
	         {0xFF0000, 0xFF4040, 0xFF8080, 0xFFBFBF, 0xFFFFFF, 0xBFBFFF, 0x8080FF, 0x4040FF, 0x0000FF},
	         {0xFF0000, 0xFF3939, 0xFF7171, 0xFFAAAA, 0xFFE3E3, 0xE3E3FF, 0xAAAAFF, 0x7171FF, 0x3939FF, 0x0000FF},
	         {0xFF0000, 0xFF3333, 0xFF6666, 0xFF9999, 0xFFCCCC, 0xFFFFFF, 0xCCCCFF, 0x9999FF, 0x6666FF, 0x3333FF, 0x0000FF}
             }),
  hsvCyMg (1, "HSV Red-Blue", true, new int[][] {
		     {0x00FFFF},
		     {0x00FFFF, 0xFF00FF},
	         {0x00FFFF, 0xFFFFFF, 0xFF00FF},
	         {0x00FFFF, 0xAAFFFF, 0xFFAAFF, 0xFF00FF},
	         {0x00FFFF, 0x80FFFF, 0xFFFFFF, 0xFF80FF, 0xFF00FF},
	         {0x00FFFF, 0x66FFFF, 0xCCFFFF, 0xFFCCFF, 0xFF66FF, 0xFF00FF},
	         {0x00FFFF, 0x55FFFF, 0xAAFFFF, 0xFFFFFF, 0xFFAAFF, 0xFF55FF, 0xFF00FF},
	         {0x00FFFF, 0x49FFFF, 0x92FFFF, 0xDBFFFF, 0xFFDBFF, 0xFF92FF, 0xFF49FF, 0xFF00FF},
	         {0x00FFFF, 0x40FFFF, 0x80FFFF, 0xBFFFFF, 0xFFFFFF, 0xFFBFFF, 0xFF80FF, 0xFF40FF, 0xFF00FF},
	         {0x00FFFF, 0x39FFFF, 0x71FFFF, 0xAAFFFF, 0xE3FFFF, 0xFFE3FF, 0xFFAAFF, 0xFF71FF, 0xFF39FF, 0xFF00FF},
	         {0x00FFFF, 0x33FFFF, 0x66FFFF, 0x99FFFF, 0xCCFFFF, 0xFFFFFF, 0xFFCCFF, 0xFF99FF, 0xFF66FF, 0xFF33FF, 0xFF00FF}
	         });
	 private final int paletteType;
	 private final String paletteDescription;
	 private final int[][] hexColors;
	 private boolean colorBlindSave;

	 ColorBrewer(int paletteType, String paletteDescription, boolean colorBlindSave, int[][] hexColors) {
		 this.paletteType = paletteType;
		 this.paletteDescription = paletteDescription;
		 this.colorBlindSave = colorBlindSave;
		 this.hexColors = hexColors;
	 }

	 public String getPaletteDescription() {
		 return paletteDescription;
	 }
	 
	 public int getMaximumColorCount() {
		 return hexColors.length;
	 }
	 
	 public boolean isColorBlindSave() {
		 return colorBlindSave;
	 }
	 

	 
	 public Color[] getColorPalette(int colorCount) {
		 if (colorCount < getMaximumColorCount()) {
			 return toColor(colorCount);
		 } else {
			 // if the color count exceeds the number of a
			 // available in a palette, interpolate between
			 // colors to create an extended color palette
			 return interpolatedColors(colorCount);
		 }
	 }
	 
	 public static ColorBrewer[] getSequentialColorPalettes(boolean colorBlindSave) {
		 return getPalettes(3, colorBlindSave);
	 }
	 
	 public static ColorBrewer[] getDivergingColorPalettes(boolean colorBlindSave) {
		 return getPalettes(1, colorBlindSave);
	 }
	 
	 public static ColorBrewer[] getQualitativeColorPalettes(boolean colorBlindSave) {
		 return getPalettes(2, colorBlindSave);
	 }
	 
	 private static ColorBrewer[] getPalettes(int paletteType, boolean colorBlindSave) {
		 List<ColorBrewer> palettes = new ArrayList<ColorBrewer>();
		 
		 if (colorBlindSave) {
			 for (ColorBrewer palette: values()) {
				 if (palette.paletteType == paletteType && palette.colorBlindSave) {
					 palettes.add(palette);
				 }
			 }
		 } else {
			 for (ColorBrewer palette: values()) {
				 if (palette.paletteType == paletteType) {
					 palettes.add(palette);
				 }
			 }
		 }
		 
		 return palettes.toArray(new ColorBrewer[palettes.size()]);
	 }
	 
	 private Color[] interpolatedColors(int colorCount) {
		 Color[] colors = new Color[colorCount];
		 int maxIndex = getMaximumColorCount()-1;
		 float scale = maxIndex/(float)(colorCount-1);
	//	 System.out.println("scale: " + scale);

		 for (int i = 0; i < colorCount; i++) {
			 float value = scale * i;
			 int index = (int)Math.floor(value);
			 
			 Color c1 = new Color(hexColors[maxIndex][index]);
			 float remainder = 0.0f;
			 Color c2 = null;
			 if (index+1 < hexColors.length) {
				 c2 = new Color(hexColors[maxIndex][index+1]);
				 remainder = value - index;
			 } else {
				 c2 = new Color(hexColors[maxIndex][index]);
			 }
	//		 System.out.println("value: " + value + " index: " + index + " remainder: " + remainder);
			 int red   = Math.round((1 - remainder) * c1.getRed()    + (remainder) * c2.getRed());
			 int green = Math.round((1 - remainder) * c1.getGreen()  + (remainder) * c2.getGreen());
			 int blue  = Math.round((1 - remainder) * c1.getBlue()   + (remainder) * c2.getBlue());

			 colors[i] = new Color(red, green, blue);
		 }
		 return colors;
	 }

	 private Color[] toColor(int numberOfColors) {
		 Color[] colors = new Color[numberOfColors];
		 for (int i = 0; i < numberOfColors; i++) {
			 colors[i] = new Color(hexColors[numberOfColors-1][i]);
		 }
		 return colors;
	 }
}